1.

If average heat transfer co-efficient is ha and the local coefficient at the end of the plate is hl then in case of heat transfer to a fluid flowing over a flat plate, heated over its entire length

A. Ha = hl
B. Ha = 2hl
C. Ha = 0.5 hl
D. Ha = 0.75 hl
Answer» C. Ha = 0.5 hl


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